Roasted Rolled Turkey Breast With Herbs

Name: Roasted Rolled Turkey Breast With Herbs
Ingredients: 6 tablespoons unsalted butter, softened; Zest of 1 orange; 3 tablespoons fresh flat-leaf parsley leaves, finely chopped; 1 ½ tablespoons fresh sage leaves, finely chopped; Coarse salt and freshly ground black pepper; 1 boneless, skin-on whole turkey breast, tenderloins removed, about 4 ¾ pounds; 2 medium onions, sliced into ½-inch rounds; 4 medium carrots, halved lengthwise; 2 ¼ cups homemade stock or low-sodium canned chicken broth, divided; ¼ cup freshly squeezed orange juice or white wine; 1 ½ tablespoons instant flour, such as Wondra